Embossed fibrous structure product with enhanced absorbency

Details Embossed fibrous structure product with enhanced absorbency Embossed fibrous structure product with enhanced absorbency

2007-02-22

2010-06-22

Torres-Velazquez, Norca L (Department: 1794)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including an additional nonwoven fabric

C442S412000, C442S413000, C428S156000, C428S170000, C428S219000

Reexamination Certificate

active

07741234

ABSTRACT:
A fibrous structure product comprising one or more plies of fibrous structure; a basis weight from about 10 lbs/3000 ft2to about 50 lbs/3000 ft2; from 16% to about 40% of hardwood fibers, in one embodiment eucalyptus fibers, wherein the starting hardwood fibers have a Runkel Ratio of from 4.5 to about 15 and a fiber count of from about 12 fibers/gram to about 35 fibers/gram; and a Residual Water Value from about 0.001 to about 0.18. In one embodiment the product comprises two or more plies of fibrous structure, a basis weight from about 25 lbs/3000 ft2to about 50 lbs/3000 ft2and from about 23% to about 40% of hardwood fibers. In another embodiment at least one of the piles of the fibrous structure product further comprises a plurality of embossments thereon comprising an embossment height of from about 600 μm to about 1,200 μm.

REFERENCES:
patent: 3994771 (1976-11-01), Morgan, Jr. et al.
patent: 4300981 (1981-11-01), Carstens
patent: H1672 (1997-08-01), Hermans et al.
patent: 6287422 (2001-09-01), Harper et al.
patent: 08291494 (1996-11-01), None
patent: WO 97/04956 (1997-02-01), None
patent: WO 2006/133389 (2006-12-01), None
International Search Report Dated Nov. 7, 2007.

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